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27370045 = 58636343
BaseRepresentation
bin110100001101…
…0001000111101
31220111112122101
41220122020331
524001320140
62414345101
7451433023
oct150321075
956445571
1027370045
11144a457a
1291bb191
135893bc1
1438c6713
15260999a
hex1a1a23d

27370045 has 8 divisors (see below), whose sum is σ = 32887296. Its totient is φ = 21867216.

The previous prime is 27370043. The next prime is 27370061. The reversal of 27370045 is 54007372.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 27370045 - 21 = 27370043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27369995 and 27370022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27370043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1144 + ... + 7486.

It is an arithmetic number, because the mean of its divisors is an integer number (4110912).

Almost surely, 227370045 is an apocalyptic number.

It is an amenable number.

27370045 is a deficient number, since it is larger than the sum of its proper divisors (5517251).

27370045 is an equidigital number, since it uses as much as digits as its factorization.

27370045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7211.

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 27370045 is about 5231.6388445687. The cubic root of 27370045 is about 301.3643230402.

The spelling of 27370045 in words is "twenty-seven million, three hundred seventy thousand, forty-five".

Divisors: 1 5 863 4315 6343 31715 5474009 27370045